<template>
    <a-layout>
        <a-layout-sider width="200" style="background: #fff">
            <a-menu
                    mode="inline"
                    :style="{ height: '100%', borderRight: 0 }"
                    @click="handleClick"
            >
                <a-menu-item key="welcome">
                    <MailOutlined/>
                    <span>欢迎</span>
                </a-menu-item>
                <a-sub-menu v-for="item in level1" :key="item.id">
                    <template v-slot:title>
                        <span><user-outlined/>{{item.name}}</span>
                    </template>
                    <a-menu-item v-for="child in item.children" :key="child.id">
                        <MailOutlined/>
                        <span>{{child.name}}</span>
                    </a-menu-item>
                </a-sub-menu>
            </a-menu>
        </a-layout-sider>
        <a-layout-content
                :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '280px' }"
        >
            <div class="welcome" v-show="isShowWelcome">
                <the-welcome></the-welcome>
            </div>
            <a-list v-show="!isShowWelcome" item-layout="vertical" size="large" :grid="{ gutter: 20, column: 3 }" :data-source="ebooks">
                <template #renderItem="{ item }">
                    <a-list-item key="item.name">
                        <template #actions>
          <span>
            <component v-bind:is="'FileOutlined'" style="margin-right: 8px"/>
            {{ item.docCount }}
          </span>
                            <span>
            <component v-bind:is="'UserOutlined'" style="margin-right: 8px"/>
            {{ item.viewCount }}
          </span>
                            <span>
            <component v-bind:is="'LikeOutlined'" style="margin-right: 8px"/>
            {{ item.voteCount }}
          </span>
                        </template>
                        <a-list-item-meta :description="item.description">
                            <template #title>
                                <router-link :to="'/doc?ebookId='+item.id">
                                    {{ item.name }}
                                </router-link>
                            </template>
                            <template #avatar>
                                <a-avatar :src="item.cover"/>
                            </template>
                        </a-list-item-meta>
                        {{ item.content }}
                    </a-list-item>
                </template>
            </a-list>
        </a-layout-content>
    </a-layout>
</template>

<script lang="ts">
    import {defineComponent, onMounted, ref} from 'vue';
    import Axios from "axios";
    import {Tool} from "@/util/util";
    import {message} from "ant-design-vue";
    import TheWelcome from '@/components/the-welcome.vue';

    export default defineComponent({
        name: 'Home',
        components: {
            TheWelcome
        },
        setup() {

            const ebooks = ref();

            const isShowWelcome = ref(true);

            let category2Id = 0;

            const level1 = ref();
            let categorys: any;
            /**
             * 数据查询
             */
            const handleQueryCategory = () => {
                Axios.get("/category/all").then(response => {
                    const data = response.data;
                    if (data.success) {
                        categorys = data.content;
                        level1.value = [];
                        level1.value = Tool.array2Tree(categorys, 0);
                    } else {
                        message.error(data.message);
                    }
                });
            };

            const handleQueryEbook = () => {
                Axios.get('/ebook/list', {
                    params: {
                        page: 1,
                        size: 1000,
                        category2Id: category2Id
                    }
                }).then(response => {
                    const data = response.data;
                    ebooks.value = data.content.list;
                })
                // Axios.get('/ebook/all').then(response => {
                //     const data = response.data;
                //     ebooks.value = data.content;
                // })
            };

            const handleClick = (value: any) => {
                console.log(value)
                if (value.key === 'welcome') {
                    isShowWelcome.value = true;
                } else {
                    category2Id = value.key;
                    isShowWelcome.value = false;
                    handleQueryEbook()
                }
            }

            onMounted(() => {
                handleQueryCategory();
            });

            /*const actions: Record<string, string>[] = [
                {type: 'StarOutlined', text: '156'},
                {type: 'LikeOutlined', text: '156'},
                {type: 'MessageOutlined', text: '2'},
            ];*/
            return {
                ebooks,

                level1,
                isShowWelcome,
                handleClick
            }
        }
    });
</script>

<style scoped>
    .ant-avatar {
        width: 50px;
        height: 50px;
        line-height: 50px;
        border-radius: 8%;
        margin: 5px 0;
    }
</style>